As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION DAMAGE AT AFT CABIN FLOOR SUPPORT AT FS559+59.5 AND RBL 9. ***AIRCRAFT REMOVED FROM SERVICE*** PERFORMED FLOOR BEAM FLANGE REPAIR NO. 1 PER SRM 53-00-43 REV 38. P1 DAMAGE DIMENSION L= 1.900Ï¿½ X W= 0.700Ï¿½. CUT OUT DIMENSION L= 1.70Ï¿½ X W= 0.900Ï¿½. FABRICATED 1 REPAIR ANGLE, 1 REPAIR FLANGE, 2 FILLERS AND 1 RADIUS FILLER. PERFORMED HFEC WITH NO INDICATIONS. RESTORED PROTECTIVE FINISH. ALL WORK WITHIN LIMITS WAS PERFORMED IAW MHIRJ REO 601R-53-51-603 REV (-) DATED 2021/09/18.